package com.itheima.controller;

import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/user")
public class UserController {


    @RequestMapping("/getUser")
    public Result getUser(){
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();

        if (user != null) {

            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS,user.getUsername());
        }

        return new Result(false,MessageConstant.GET_USERNAME_FAIL);

    }
}
